JSFiddle - React, Tailwind, and code Playground

by Tìm ở đây Khoá học CNTT

HTML

<p>Thêm hiệu ứng vào trường tìm kiếm:</p>

<form>
  <input type="text" name="search" placeholder="Tìm kiếm..">
</form>

CSS

input[type=text] {
  width: 130px;
  box-sizing: border-box;
  border: 2px solid #ccc;
  border-radius: 4px;
  font-size: 16px;
  background-color: white;
  background-image: url('https://timoday.edu.vn/wp-content/uploads/2021/06/searchicon.png');
  background-position: 10px 10px; 
  background-repeat: no-repeat;
  padding: 12px 20px 12px 40px;
  transition: width 0.4s ease-in-out;
}

input[type=text]:focus {
  width: 100%;
}